document.write( "Question 265509: please help me solve this equation
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document.write( "x+y=-3
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document.write( "x-y=1 \n" );
document.write( "
Algebra.Com's Answer #195215 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! please help me solve this equation \n" ); document.write( "x+y=-3 \n" ); document.write( "x-y=1\r \n" ); document.write( "\n" ); document.write( "x + y = -3 --> x = -3 - y (subsitute this into 2nd equation) \n" ); document.write( "-3 - y - y = 1 \n" ); document.write( "-3 - 2y = 1 \n" ); document.write( "-2y = 4 \n" ); document.write( "y = -2\r \n" ); document.write( "\n" ); document.write( "x + (-2) = -3 \n" ); document.write( "x = -3 + 2 \n" ); document.write( "x = -1\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |